[%c_effect b2;square;b2;type;Inaccuracy;persistent;true]
50... f7g7  51. g1e1  51... g7b7 [%c_effect b7;square;b7;type;Inaccuracy;persistent;true] 52. c3c2 [%c_effect c2;square;c2;type;Inaccuracy;persistent;true] 52... f4f5 [%c_effect f5;square;f5;type;Inaccuracy;persistent;true]